Signatures of David Cameron, Ed Miliband and Nick Clegg

The chairman of the British Institute of Graphologists looked at the signatures of David Cameron, Ed Miliband and Nick Clegg to see what secrets they reveal about the political leaders.

Adam Brand first looked at the "child's doodle", or coiled springs, in the signature of the new US treasury secretary Jack Lew, which could end up on newly printed dollar bills.

More clips on our BBC website; 'like' us on Facebook page; follow us on Twitter or watch full programmes from the last seven days via BBC iPlayer